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About CDC.gov

• Chikungunya virus disease became a nationally notifiable condition in 2015. Cases are reported to CDC by state and local health departments using standard case definitions.

• As of July 24, 2018, a total of 26 chikungunya virus disease cases with illness onset in 2018 have been reported to ArboNET from 14 U.S. states (Table & Map). All reported cases occurred in travelers returning from affected areas. No locally-transmitted cases have been reported from U.S. states.

• A total of zero chikungunya virus disease cases with illness onset in 2018 have been reported to ArboNET from U.S. territories (Table).

National Center for Emerging and Zoonotic Infectious Diseases (U.S.). Division of Vector-Borne Diseases.

Published:

July 10, 2018

Description:

2018 provisional data for the United States : • Chikungunya virus disease became a nationally notifiable condition in 2015. Cases are reported to CDC by state and local health departments using standard case definitions. : • As of July 10, 2018, ...

National Center for Emerging and Zoonotic Infectious Diseases (U.S.). Division of Vector-Borne Diseases.

Published:

July 15, 2019

Description:

2019 provisional data for the United States : • Chikungunya virus disease became a nationally notifiable condition in 2015. Cases are reported to CDC by state and local health departments using standard case definitions. : • As of June 15, 2019, ...

The introduction and spread of West Nile virus and the recent introduction of chikungunya and Zika viruses into the Americas have raised concern about the potential for various tropical pathogens to become established in North America. A historical a...

Arthropodborne viruses (arboviruses) are transmitted to humans primarily through the bites of infected mosquitoes and ticks. West Nile virus (WNV) is the leading cause of domestically acquired arboviral disease in the continental United States (1). O...

Arthropod-borne viruses (arboviruses) are transmitted to humans primarily through the bites of infected mosquitoes and ticks. West Nile virus (WNV) is the leading cause of domestically acquired arboviral disease in the continental United States (1,2)...